If you’re looking to bring more vibrant vegetables to the table with seriously addictive flavor, Garlic Roasted Vegetables are your new weeknight hero. These gorgeous oven-roasted beauties are a simple, one-pan way to turn everyday produce into something truly crave-worthy, thanks to a punchy garlic kick, perfectly caramelized edges, and a rainbow of colors. They’re perfect for meal prepping, tossing with your favorite grains, or as a simple, crowd-pleasing side dish that no one will be able to resist.

Ingredients You’ll Need
The magic of Garlic Roasted Vegetables is that you don’t need a laundry list of ingredients—just quality veggies and a few basics to bring out their best. Each component plays a part in shaping the dish’s bold, fresh taste and beautiful appearance. Here’s what you’ll want to gather:
- Broccoli florets: Adds crunch and a nutty depth once roasted.
- Cauliflower florets: Balances out the broccoli with a sweeter, buttery note.
- Red bell pepper: Brings juicy sweetness and gorgeous color.
- Yellow bell pepper: Offers a mellow pepper flavor and extra brightness.
- Zucchini: Roasts up tender and creamy, soaking up all the garlicky goodness.
- Red onion: Adds a touch of sharpness that mellows out and caramelizes beautifully.
- Garlic cloves: The star of the show—fresh garlic infuses every veggie bite with bold flavor.
- Olive oil: Helps everything crisp up and carry the seasonings.
- Salt: Essential for bringing all the flavors to life.
- Black pepper: For a subtle kick and savory balance.
- Italian seasoning: A mix of herbs for classic Mediterranean appeal—feel free to swap in rosemary or thyme.
- Crushed red pepper flakes (optional): Adds gentle heat if you love a little spice.
- Grated Parmesan cheese (optional): Finish with a sprinkle of cheese for extra richness (skip for vegan/dairy-free).
How to Make Garlic Roasted Vegetables
Step 1: Prep the Veggies
Start by preheating your oven to 425°F, and line a large baking sheet with parchment paper for easy cleanup. Next, chop the broccoli and cauliflower into similar-sized florets for even roasting, slice both bell peppers and your zucchini, and dice the red onion into bite-size pieces. Uniform sizing makes sure everything cooks up together—no mushy bits, no burnt edges!
Step 2: Toss with Flavor
Place all the prepped vegetables into a big mixing bowl. Add the minced garlic, pour in the olive oil, sprinkle with salt, black pepper, Italian seasoning, and, if you like a hint of spice, crushed red pepper flakes. Give everything a good toss so the veggies are well-coated—get in there with clean hands or a big spoon, making sure every piece glistens with seasoning.
Step 3: Arrange and Roast
Spread that beautifully dressed veg mixture onto your prepared sheet pan in a single layer. Don’t crowd the pan—this is the secret to getting those irresistible caramelized edges! Slide the tray into your hot oven and roast for 25 to 30 minutes, stirring once halfway through. You’re looking for vegetables that are tender and just starting to char on the edges, which means mega flavor.
Step 4: Finishing Touches
Once your Garlic Roasted Vegetables are golden and sizzling, pull them from the oven. If you love cheese, now’s the time to shower everything with a little grated Parmesan while the veggies are hot so it melts right in. Give a taste, adjust seasoning if needed, and serve them up warm.
How to Serve Garlic Roasted Vegetables

Garnishes
A simple sprinkle of fresh chopped parsley or basil right on top makes the colors pop and adds extra freshness to your Garlic Roasted Vegetables. A squeeze of lemon just before serving will brighten everything up, and if you’re a fan of salty crunch, a final grind of sea salt or a few toasted pine nuts are always welcome.
Side Dishes
These veggies make friends with just about everything. Pile them next to roast chicken, grilled fish, or tuck them into a grain bowl with quinoa or farro. If you’re keeping it vegetarian, serve over creamy polenta or toss with warm cooked pasta for a satisfying, hearty dinner.
Creative Ways to Present
Take Garlic Roasted Vegetables beyond the side dish—stir leftovers into morning omelets, stuff them into wraps with hummus, or add them to salad bowls for lunch the next day. For gatherings, serve on a big platter as part of a Mediterranean buffet with dips, warm bread, and olives.
Make Ahead and Storage
Storing Leftovers
Let any leftover Garlic Roasted Vegetables cool completely, then transfer to an airtight container. Refrigerate and enjoy within 4 days for best texture and flavor. These are fabulous cold in salads, so don’t be afraid to eat them straight from the fridge.
Freezing
If you want to save them for another week, freezing works well. Just spread cooled vegetables on a baking sheet to freeze individually, then transfer to a zip-top bag. They’ll keep for up to two months. Expect a slightly softer texture after thawing, but the roasted garlicky taste will still shine.
Reheating
To bring leftovers back to life, spread out on a baking sheet and roast at 400°F for about 10 minutes, or until heated through. The oven will help them crisp back up a bit. For a quick fix, use the microwave, but you’ll lose some of those lovely edges—still delicious, though!
FAQs
Can I use different vegetables in this recipe?
Absolutely! Garlic Roasted Vegetables are incredibly flexible. Try adding carrots, Brussels sprouts, mushrooms, or even sweet potatoes—just make sure all your veggies are cut to similar sizes so they cook evenly together.
Can I make these vegetables ahead of time?
Yes, you can prep all your veggies and toss them with oil and seasonings a few hours in advance, then just roast when you’re ready. The dish is also delicious at room temperature, making it perfect for parties or meal prep.
Is this recipe vegan and gluten-free?
It sure is! Simply skip the Parmesan cheese if you’d like to keep the Garlic Roasted Vegetables vegan. The recipe is naturally gluten-free, making it a crowd-pleaser for almost any diet.
What’s the secret to getting crispy edges?
The key is not to overcrowd your baking sheet. Make sure your vegetables are in a single layer and have plenty of space; this allows them to roast and caramelize rather than steam. High heat (425°F) is essential, too!
How do I keep the vegetables from sticking to the pan?
Lining your baking sheet with parchment paper helps prevent sticking and makes cleanup so much easier. A generous drizzle of olive oil and giving everything a good toss also ensure the Garlic Roasted Vegetables are coated and won’t cling to the pan.
Final Thoughts
If you’re ready to wow your taste buds and add more color to your plate, you’ve got to try these Garlic Roasted Vegetables. They’re impossibly easy, endlessly customizable, and sure to become a meal prep staple. Give them a go this week and see how quickly they disappear—don’t blame me when you want to make them again and again!
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Garlic Roasted Vegetables Recipe
- Total Time: 45 minutes
- Yield: 4 servings 1x
- Diet: Vegetarian
Description
These Garlic Roasted Vegetables are a delicious and colorful side dish that’s easy to make. A medley of broccoli, cauliflower, bell peppers, zucchini, and red onion roasted to perfection with garlic and seasonings.
Ingredients
Vegetables:
- 2 cups broccoli florets
- 2 cups cauliflower florets
- 1 red bell pepper, sliced
- 1 yellow bell pepper, sliced
- 1 zucchini, sliced
- 1 red onion, chopped
Seasonings and Extras:
- 4 garlic cloves, minced
- 3 tablespoons olive oil
- 1 teaspoon salt
- ½ teaspoon black pepper
- 1 teaspoon Italian seasoning
- ½ teaspoon crushed red pepper flakes (optional)
- 2 tablespoons grated Parmesan cheese (optional)
Instructions
- Preheat the oven: Preheat the oven to 425°F.
- Mix vegetables and seasonings: In a large mixing bowl, combine broccoli, cauliflower, bell peppers, zucchini, and red onion. Add minced garlic, olive oil, salt, pepper, Italian seasoning, and red pepper flakes if using. Toss to coat.
- Roast: Spread the vegetables on a baking sheet lined with parchment paper. Roast for 25-30 minutes, stirring halfway through, until tender and slightly charred.
- Finish and serve: Remove from oven, sprinkle with Parmesan cheese if desired. Serve warm as a side or over rice, pasta, or grain bowls.
Notes
- Customize with your favorite seasonal veggies or swap seasonings.
- Leftovers are great in omelets, wraps, or salads.
- Prep Time: 15 minutes
- Cook Time: 30 minutes
- Category: Side Dish
- Method: Roasting
- Cuisine: American
Nutrition
- Serving Size: 1 cup
- Calories: 130
- Sugar: 5g
- Sodium: 300mg
- Fat: 9g
- Saturated Fat: 1.5g
- Unsaturated Fat: 7g
- Trans Fat: 0g
- Carbohydrates: 11g
- Fiber: 3g
- Protein: 3g
- Cholesterol: 0mg